Home / 161,339,051.92-222,666,714.84-91,734,862

Finding the Fourth Proportional to 161,339,051.92, 222,666,714.84 and 91,734,862

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Solution

The fourth proportional to 161,339,051.92, 222,666,714.84 and 91,734,862 is: 126,604,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,339,051.92 : 222,666,714.84 = 91,734,862 : x
  2. Step 2: Convert to fraction form
    161,339,051.92/222,666,714.84 = 91,734,862/x
  3. Step 3: Cross multiply
    161,339,051.92x = 222,666,714.84 × 91,734,862
  4. Step 4: Simplify right side
    161,339,051.92x = 20,426,300,357,840,752
  5. Step 5: Solve for x
    x = 20,426,300,357,840,752/161,339,051.92
  6. Step 6: Final answer
    x = 126,604,812.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.